/*
 * @Description: 
 * @Author: ljl
 * @Date: 2024-10-15 15:52:39
 * @LastEditors: rendc
 * @LastEditTime: 2024-10-15 15:53:21
 */
import java.util.Scanner;

/**
 * Test04
 */
public class Test04 {

    public static void main(String[] args) {
      // System.in
      Scanner scanner = new Scanner(System.in);
      System.out.println();
    }
}